ALCALA DE HENARES, SPAIN - APRIL 23: King Felipe VI of Spain and Queen Letizia of Spain visit the Cervantes Institute for the World Book Day on April 23, 2021 in Alcala de Henares, Spain. (Photo by Carlos Alvarez/Getty Images)
ALCALA DE HENARES, SPAIN - APRIL 23: Queen Letizia of Spain visits the Cervantes Institute for the World Book Day on April 23, 2021 in Alcala de Henares, Spain. (Photo by Carlos Alvarez/Getty Images)
ALCALA DE HENARES, SPAIN - APRIL 23: Queen Letizia of Spain visits the Cervantes Institute for the World Book Day on April 23, 2021 in Alcala de Henares, Spain. (Photo by Carlos Alvarez/Getty Images)
ALCALA DE HENARES, SPAIN - APRIL 23: King Felipe VI of Spain and Queen Letizia of Spain visit the Cervantes Institute for the World Book Day on April 23, 2021 in Alcala de Henares, Spain. (Photo by Carlos Alvarez/Getty Images)
ALCALA DE HENARES, SPAIN - APRIL 23: Queen Letizia of Spain visits the Cervantes Institute for the World Book Day on April 23, 2021 in Alcala de Henares, Spain. (Photo by Paolo Blocco/WireImage)